From 1994c98063c27a41797dec01f2ca9fcbe33ceab0 Mon Sep 17 00:00:00 2001
From: Israel Lavi <israel.lavi@intl.att.com>
Date: Mon, 21 May 2018 17:42:00 +0300
Subject: init commit onap ui

Change-Id: I1dace78817dbba752c550c182dfea118b4a38646
Issue-ID: SDC-1350
Signed-off-by: Israel Lavi <il0695@att.com>
---
 .../form-elements/dropdown/dropdown-models.ts      |  18 +++
 .../dropdown/dropdown-trigger.directive.ts         |  17 +++
 .../dropdown/dropdown.component.html.ts            |  59 ++++++++
 .../dropdown/dropdown.component.spec.ts            |  71 ++++++++++
 .../form-elements/dropdown/dropdown.component.ts   | 149 +++++++++++++++++++++
 5 files changed, 314 insertions(+)
 create mode 100644 src/angular/form-elements/dropdown/dropdown-models.ts
 create mode 100644 src/angular/form-elements/dropdown/dropdown-trigger.directive.ts
 create mode 100644 src/angular/form-elements/dropdown/dropdown.component.html.ts
 create mode 100644 src/angular/form-elements/dropdown/dropdown.component.spec.ts
 create mode 100644 src/angular/form-elements/dropdown/dropdown.component.ts

(limited to 'src/angular/form-elements/dropdown')

diff --git a/src/angular/form-elements/dropdown/dropdown-models.ts b/src/angular/form-elements/dropdown/dropdown-models.ts
new file mode 100644
index 0000000..fa8dc23
--- /dev/null
+++ b/src/angular/form-elements/dropdown/dropdown-models.ts
@@ -0,0 +1,18 @@
+export enum DropDownTypes {
+    Regular,
+    Headless,
+    Auto
+}
+
+export enum DropDownOptionType {
+    Simple, // default
+    Header,
+    Disable,
+    HorizontalLine
+}
+
+export interface IDropDownOption {
+    value: any;
+    label: string;
+    type?: DropDownOptionType;
+}
diff --git a/src/angular/form-elements/dropdown/dropdown-trigger.directive.ts b/src/angular/form-elements/dropdown/dropdown-trigger.directive.ts
new file mode 100644
index 0000000..94ab3bc
--- /dev/null
+++ b/src/angular/form-elements/dropdown/dropdown-trigger.directive.ts
@@ -0,0 +1,17 @@
+import { Directive, Input, HostBinding, HostListener } from "@angular/core";
+import { DropDownComponent } from "./dropdown.component";
+
+@Directive({
+    selector: '[SdcDropdownTrigger]'
+})
+
+export class DropDownTriggerDirective {
+
+    @HostBinding('class.js-sdc-dropdown--toggle-hook') true;
+    @Input() dropDown: DropDownComponent;
+
+    @HostListener('click', ['$event']) onClick = (event) => {
+        this.dropDown.toggleDropdown(event);
+    }
+
+}
diff --git a/src/angular/form-elements/dropdown/dropdown.component.html.ts b/src/angular/form-elements/dropdown/dropdown.component.html.ts
new file mode 100644
index 0000000..a4247a4
--- /dev/null
+++ b/src/angular/form-elements/dropdown/dropdown.component.html.ts
@@ -0,0 +1,59 @@
+export default `
+<div class="sdc-dropdown" #dropDownWrapper
+    [ngClass]="{
+    'headless': type === cIDropDownTypes.Headless,
+    'sdc-dropdown__error': !valid,
+    'open-bottom': show && bottomVisible,
+    'open-top':show && !bottomVisible}">
+    <label *ngIf="label" class="sdc-dropdown__label" [ngClass]="{'required':required}">{{label}}</label>
+    <div class="sdc-dropdown__component-container">
+
+        <!--[DROP-DOWN AUTO HEADER START]-->
+        <div *ngIf="type===cIDropDownTypes.Auto" class="sdc-dropdown-auto__wrapper">
+            <input class="sdc-dropdown__header js-sdc-dropdown--toggle-hook"
+                    [(ngModel)]="this.filterValue"
+                    (ngModelChange)="filterOptions(this.filterValue)"
+                    placeholder="{{this.selectedOption?.label || this.selectedOption?.value || placeHolder}}">
+                <svg-icon name="caret1-down-o" mode="secondary" size="small" (click)="toggleDropdown($event)"></svg-icon>
+        </div>
+        <!--[DROP-DOWN AUTO HEADER END]-->
+
+        <!--[DROP-DOWN REGULAR HEADER START]-->
+        <button *ngIf="type===cIDropDownTypes.Regular"
+                class="sdc-dropdown__header js-sdc-dropdown--toggle-hook"
+                (click)="toggleDropdown($event)"
+                [ngClass]="{'disabled': disabled, 'placeholder':!this.selectedOption}">
+                {{ this.selectedOption?.label || this.selectedOption?.value || placeHolder}}
+            <svg-icon name="caret1-down-o" mode="secondary" size="small"></svg-icon>
+        </button>
+        <!--[DROP-DOWN HEADER END]-->
+
+        <!--[DROP-DOWN OPTIONS START]-->
+        <div class="sdc-dropdown__options-wrapper--frame" [ngClass]="{
+        'sdc-dropdown__options-wrapper--top':!bottomVisible,
+        'sdc-dropdown__options-wrapper--uncollapsed':show
+        }">
+            <ul #optionsContainerElement *ngIf="options" class="sdc-dropdown__options-list" [ngClass]="{
+            'sdc-dropdown__options-list--headless': headless,
+            'sdc-dropdown__options-list--animation-init':animation_init
+            }">
+                <ng-container *ngFor="let option of options; let i = index">
+                    <!--[Drop down item list or string list start]-->
+                    <li *ngIf="option" class="sdc-dropdown__option"
+                        [ngClass]="{
+                            'selected': option == selectedOption,
+                            'sdc-dropdown__option--group':isGroupDesign,
+                            'sdc-dropdown__option--header': option.type && option.type === cIDropDownOptionType.Header,
+                            'sdc-dropdown__option--disabled': option.type && option.type === cIDropDownOptionType.Disable,
+                            'sdc-dropdown__option--hr': option.type && option.type === cIDropDownOptionType.HorizontalLine
+                        }"
+                        (click)="selectOption(option.value, $event)">{{option.label || String(option.value)}}</li>
+                    <!--[Drop down item list or string list end]-->
+                </ng-container>
+            </ul>
+        </div>
+        <!--[DROP-DOWN OPTIONS END]-->
+
+    </div>
+</div>
+`;
diff --git a/src/angular/form-elements/dropdown/dropdown.component.spec.ts b/src/angular/form-elements/dropdown/dropdown.component.spec.ts
new file mode 100644
index 0000000..1c0cb4d
--- /dev/null
+++ b/src/angular/form-elements/dropdown/dropdown.component.spec.ts
@@ -0,0 +1,71 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+import { DropDownComponent } from './dropdown.component';
+import { IDropDownOption, DropDownTypes } from "./dropdown-models";
+import { FormsModule } from "@angular/forms";
+import {SvgIconModule} from "../../svg-icon/svg-icon.module";
+
+
+const label:string = "DropDown example";
+const placeHolder:string = "Please choose option";
+const options:IDropDownOption[] = [
+    {
+        label:'First Option',
+        value: 'First Option'
+    },
+    {
+        label:'Second Option',
+        value: 'Second Option'
+    },
+    {
+        label:'Third Option',
+        value: 'Third Option'
+    }
+];
+
+describe('DropDown component', () => {
+    let fixture: ComponentFixture<DropDownComponent>;
+    let component: DropDownComponent;
+
+    beforeEach(async(() => {
+        TestBed.configureTestingModule({
+            declarations: [ DropDownComponent ],
+            imports:[
+                FormsModule,
+                SvgIconModule
+            ]
+        }).compileComponents();
+        fixture = TestBed.createComponent(DropDownComponent);
+        component = fixture.componentInstance;
+
+    }));
+
+    beforeEach(()=>{
+        component.label = label;
+        component.placeHolder = placeHolder;
+        component.options = options;
+        component.type = DropDownTypes.Regular;
+        console.log('herer we got component', component)
+        fixture.detectChanges();
+    });
+
+    it('component should be created', () => {
+        expect(component).toBeTruthy();
+    });
+
+    it('component should export the selected value', () => {
+        const option = options[1];
+        component.selectOption(option);
+        fixture.detectChanges();
+        expect(component.selectedOption).toEqual(option);
+    });
+
+    it('component should have autocomplite', () => {
+        expect(component.options.length).toEqual(3);
+        component.type = DropDownTypes.Auto;
+        component.filterValue = 'testERrorotesttresadfadfasdfasf';
+        fixture.detectChanges();
+        component.filterOptions(component.filterValue);
+        expect(component.options.length).toEqual(0);
+    });
+
+});
diff --git a/src/angular/form-elements/dropdown/dropdown.component.ts b/src/angular/form-elements/dropdown/dropdown.component.ts
new file mode 100644
index 0000000..a23072f
--- /dev/null
+++ b/src/angular/form-elements/dropdown/dropdown.component.ts
@@ -0,0 +1,149 @@
+import { Component, EventEmitter, Input, Output, forwardRef, OnChanges, SimpleChanges, OnInit, ElementRef, ViewChild, AfterViewInit, HostListener, Renderer } from '@angular/core';
+import { IDropDownOption, DropDownOptionType, DropDownTypes } from "./dropdown-models";
+import { ValidatableComponent } from './../validation/validatable.component';
+import template from './dropdown.component.html';
+
+@Component({
+    selector: 'sdc-dropdown',
+    template: template
+})
+export class DropDownComponent extends ValidatableComponent implements OnChanges, OnInit {
+
+    @Output('changed') changeEmitter:EventEmitter<IDropDownOption> = new EventEmitter<IDropDownOption>();
+    @Input() label: string;
+    @Input() options: IDropDownOption[];
+    @Input() disabled: boolean;
+    @Input() placeHolder: string;
+    @Input() required: boolean;
+    @Input() maxHeight: number;
+    @Input() selectedOption: IDropDownOption;
+    @Input() type: DropDownTypes = DropDownTypes.Regular;
+    @ViewChild('dropDownWrapper') dropDownWrapper: ElementRef;
+    @ViewChild('optionsContainerElement') optionsContainerElement: ElementRef;
+    @HostListener('document:click', ['$event']) onClick(e) {
+        this.onClickDocument(e);
+    }
+
+    private bottomVisible = true;
+    private myRenderer: Renderer;
+
+    // Drop-down show/hide flag. default is false (closed)
+    public show = false;
+
+    // Export DropDownOptionType enum so we can use it on the template
+    public cIDropDownOptionType = DropDownOptionType;
+    public cIDropDownTypes = DropDownTypes;
+
+    // Configure unselectable option types
+    private unselectableOptions = [
+        DropDownOptionType.Disable,
+        DropDownOptionType.Header,
+        DropDownOptionType.HorizontalLine
+    ];
+
+    // Set or unset Group style on drop-down
+    public isGroupDesign = false;
+    public animation_init = false;
+    public allOptions: IDropDownOption[];
+    public filterValue: string;
+
+    constructor(public renderer: Renderer) {
+        super();
+        this.myRenderer = renderer;
+        this.maxHeight = 244;
+        this.filterValue = '';
+    }
+
+    ngOnInit(): void {
+        if (this.options) {
+            this.allOptions = this.options;
+            if (this.options.find(option => option.type === DropDownOptionType.Header)) {
+                this.isGroupDesign = true;
+            }
+        }
+    }
+
+    ngOnChanges(changes: SimpleChanges): void {
+        console.log("ngOnChanges");
+        if (changes.selectedOption && changes.selectedOption.currentValue !== changes.selectedOption.previousValue) {
+            if (typeof changes.selectedOption.currentValue === 'string' && this.isSelectable(changes.selectedOption.currentValue)) {
+                this.setSelected(changes.selectedOption.currentValue);
+            } else if (this.isSelectable(changes.selectedOption.currentValue.value)) {
+                this.setSelected(changes.selectedOption.currentValue.value);
+            } else {
+                this.setSelected(undefined);
+            }
+        }
+    }
+
+    public getValue(): any {
+        return this.selectedOption && this.selectedOption.value;
+    }
+
+    public selectOption = (option: IDropDownOption | string, event?): void => {
+        if (event) { event.stopPropagation(); }
+        if (this.type === DropDownTypes.Headless) {
+            // Hide the options when in headless mode and user select option.
+            this.myRenderer.setElementStyle(this.dropDownWrapper.nativeElement, 'display', 'none');
+        }
+        if (typeof option === 'string' && this.isSelectable(option)) {
+            this.setSelected(option);
+        } else if (this.isSelectable((option as IDropDownOption).value)) {
+            this.setSelected((option as IDropDownOption).value);
+        }
+    }
+
+    public toggleDropdown = (event?): void => {
+        if (event) { event.stopPropagation(); }
+        if (this.type === DropDownTypes.Headless) {
+            // Show the options when in headless mode.
+            this.myRenderer.setElementStyle(this.dropDownWrapper.nativeElement, 'display', 'block');
+        }
+        if (this.disabled) { return; }
+        this.animation_init = true;
+        this.bottomVisible = this.isBottomVisible();
+        this.show = !this.show;
+    }
+
+    public filterOptions = (filterValue): void => {
+        if (filterValue.length >= 1 && !this.show) { this.toggleDropdown(); }
+        if (this.selectedOption) { this.selectedOption = null; }
+        this.options = this.allOptions.filter((option) => {
+            return option.value.toLowerCase().indexOf(filterValue.toLowerCase()) > -1;
+        });
+    }
+
+    private isSelectable = (value: string): boolean => {
+        const option: IDropDownOption = this.options.find(o => o.value === value);
+        if (!option) { return false; }
+        if (!option.type) { return true; }
+        return !this.unselectableOptions.find(optionType => optionType === option.type);
+    }
+
+    private setSelected = (value: string): void => {
+        this.selectedOption = this.options.find(o => o.value === value);
+        if (this.type === DropDownTypes.Auto) { this.filterValue = value; }
+        this.show = false;
+        this.changeEmitter.next(this.selectedOption);
+    }
+
+    private isBottomVisible = (): boolean => {
+        const windowPos = window.innerHeight + window.pageYOffset;
+        const boundingRect = this.dropDownWrapper.nativeElement.getBoundingClientRect();
+        const dropDownPos = boundingRect.top + boundingRect.height + this.maxHeight;
+        return windowPos > dropDownPos;
+    }
+
+    private onClickDocument = (event): void => {
+        if (this.type === DropDownTypes.Headless) {
+            if (!this.optionsContainerElement.nativeElement.contains(event.target)) {
+                this.show = false;
+            }
+        } else {
+            if (!this.dropDownWrapper.nativeElement.contains(event.target)) {
+                this.show = false;
+            }
+        }
+    }
+
+}
-- 
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